{"instruction": "You are an expert in event argument extraction. Please extract event arguments and their roles from the input that conform to the schema definition, which already includes event trigger words. If an argument does not exist, return NAN or an empty dictionary. Please respond in the format of a JSON string.", "schema": [{"event_type": "ransom", "arguments": ["time", "victim", "price", "attack pattern", "payment method", "attacker", "tool", "place", "damage amount"]}], "input": "Nearly a week after it became the target of one of the largest ransomware attacks to date , the City of Atlanta has made progress toward recovery , but it is still far from business as usual ."}
{"ransom": [{"time": "a week", "victim": "the City of Atlanta", "price": "NAN", "attack pattern": "NAN", "payment method": "NAN", "attacker": "NAN", "tool": "NAN", "place": "NAN", "damage amount": "NAN"}]}